| import socket |
| import unittest |
| |
| from scapy.layers.ipsec import AH |
| |
| from framework import VppTestRunner |
| from template_ipsec import TemplateIpsec, IpsecTraTests, IpsecTunTests |
| from template_ipsec import IpsecTcpTests |
| from vpp_ipsec import VppIpsecSA, VppIpsecSpd, VppIpsecSpdEntry,\ |
| VppIpsecSpdItfBinding |
| from vpp_ip_route import VppIpRoute, VppRoutePath |
| from vpp_ip import DpoProto |
| from vpp_papi import VppEnum |
| |
| |
| class TemplateIpsecAh(TemplateIpsec): |
| """ |
| Basic test for IPSEC using AH transport and Tunnel mode |
| |
| TRANSPORT MODE: |
| |
| --- encrypt --- |
| |pg2| <-------> |VPP| |
| --- decrypt --- |
| |
| TUNNEL MODE: |
| |
| --- encrypt --- plain --- |
| |pg0| <------- |VPP| <------ |pg1| |
| --- --- --- |
| |
| --- decrypt --- plain --- |
| |pg0| -------> |VPP| ------> |pg1| |
| --- --- --- |
| """ |
| |
| def setUp(self): |
| super(TemplateIpsecAh, self).setUp() |
| |
| self.encryption_type = AH |
| self.tun_if = self.pg0 |
| self.tra_if = self.pg2 |
| self.logger.info(self.vapi.ppcli("show int addr")) |
| |
| self.tra_spd = VppIpsecSpd(self, self.tra_spd_id) |
| self.tra_spd.add_vpp_config() |
| VppIpsecSpdItfBinding(self, self.tra_spd, |
| self.tra_if).add_vpp_config() |
| self.tun_spd = VppIpsecSpd(self, self.tun_spd_id) |
| self.tun_spd.add_vpp_config() |
| VppIpsecSpdItfBinding(self, self.tun_spd, |
| self.tun_if).add_vpp_config() |
| |
| for _, p in self.params.items(): |
| self.config_ah_tra(p) |
| self.configure_sa_tra(p) |
| self.logger.info(self.vapi.ppcli("show ipsec")) |
| for _, p in self.params.items(): |
| self.config_ah_tun(p) |
| self.logger.info(self.vapi.ppcli("show ipsec")) |
| for _, p in self.params.items(): |
| d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else DpoProto.DPO_PROTO_IP4 |
| VppIpRoute(self, p.remote_tun_if_host, p.addr_len, |
| [VppRoutePath(self.tun_if.remote_addr[p.addr_type], |
| 0xffffffff, |
| proto=d)], |
| is_ip6=p.is_ipv6).add_vpp_config() |
| |
| def tearDown(self): |
| super(TemplateIpsecAh, self).tearDown() |
| if not self.vpp_dead: |
| self.vapi.cli("show hardware") |
| |
| def config_ah_tun(self, params): |
| addr_type = params.addr_type |
| scapy_tun_sa_id = params.scapy_tun_sa_id |
| scapy_tun_spi = params.scapy_tun_spi |
| vpp_tun_sa_id = params.vpp_tun_sa_id |
| vpp_tun_spi = params.vpp_tun_spi |
| auth_algo_vpp_id = params.auth_algo_vpp_id |
| auth_key = params.auth_key |
| crypt_algo_vpp_id = params.crypt_algo_vpp_id |
| crypt_key = params.crypt_key |
| remote_tun_if_host = params.remote_tun_if_host |
| addr_any = params.addr_any |
| addr_bcast = params.addr_bcast |
| e = VppEnum.vl_api_ipsec_spd_action_t |
| |
| VppIpsecSA(self, scapy_tun_sa_id, scapy_tun_spi, |
| auth_algo_vpp_id, auth_key, |
| crypt_algo_vpp_id, crypt_key, |
| self.vpp_ah_protocol, |
| self.tun_if.local_addr[addr_type], |
| self.tun_if.remote_addr[addr_type]).add_vpp_config() |
| VppIpsecSA(self, vpp_tun_sa_id, vpp_tun_spi, |
| auth_algo_vpp_id, auth_key, |
| crypt_algo_vpp_id, crypt_key, |
| self.vpp_ah_protocol, |
| self.tun_if.remote_addr[addr_type], |
| self.tun_if.local_addr[addr_type]).add_vpp_config() |
| |
| VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id, |
| addr_any, addr_bcast, |
| addr_any, addr_bcast, |
| socket.IPPROTO_AH).add_vpp_config() |
| VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id, |
| addr_any, addr_bcast, |
| addr_any, addr_bcast, |
| socket.IPPROTO_AH, |
| is_outbound=0).add_vpp_config() |
| |
| VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id, |
| remote_tun_if_host, |
| remote_tun_if_host, |
| self.pg1.remote_addr[addr_type], |
| self.pg1.remote_addr[addr_type], |
| 0, priority=10, |
| policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| is_outbound=0).add_vpp_config() |
| VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id, |
| self.pg1.remote_addr[addr_type], |
| self.pg1.remote_addr[addr_type], |
| remote_tun_if_host, |
| remote_tun_if_host, |
| 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| priority=10).add_vpp_config() |
| |
| VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id, |
| remote_tun_if_host, |
| remote_tun_if_host, |
| self.pg0.local_addr[addr_type], |
| self.pg0.local_addr[addr_type], |
| 0, priority=20, |
| policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| is_outbound=0).add_vpp_config() |
| VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id, |
| self.pg0.local_addr[addr_type], |
| self.pg0.local_addr[addr_type], |
| remote_tun_if_host, |
| remote_tun_if_host, |
| 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| priority=20).add_vpp_config() |
| |
| def config_ah_tra(self, params): |
| addr_type = params.addr_type |
| scapy_tra_sa_id = params.scapy_tra_sa_id |
| scapy_tra_spi = params.scapy_tra_spi |
| vpp_tra_sa_id = params.vpp_tra_sa_id |
| vpp_tra_spi = params.vpp_tra_spi |
| auth_algo_vpp_id = params.auth_algo_vpp_id |
| auth_key = params.auth_key |
| crypt_algo_vpp_id = params.crypt_algo_vpp_id |
| crypt_key = params.crypt_key |
| addr_any = params.addr_any |
| addr_bcast = params.addr_bcast |
| flags = (VppEnum.vl_api_ipsec_sad_flags_t. |
| IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY) |
| e = VppEnum.vl_api_ipsec_spd_action_t |
| |
| VppIpsecSA(self, scapy_tra_sa_id, scapy_tra_spi, |
| auth_algo_vpp_id, auth_key, |
| crypt_algo_vpp_id, crypt_key, |
| self.vpp_ah_protocol, |
| flags=flags).add_vpp_config() |
| VppIpsecSA(self, vpp_tra_sa_id, vpp_tra_spi, |
| auth_algo_vpp_id, auth_key, |
| crypt_algo_vpp_id, crypt_key, |
| self.vpp_ah_protocol, |
| flags=flags).add_vpp_config() |
| |
| VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id, |
| addr_any, addr_bcast, |
| addr_any, addr_bcast, |
| socket.IPPROTO_AH).add_vpp_config() |
| VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id, |
| addr_any, addr_bcast, |
| addr_any, addr_bcast, |
| socket.IPPROTO_AH, |
| is_outbound=0).add_vpp_config() |
| |
| VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id, |
| self.tra_if.local_addr[addr_type], |
| self.tra_if.local_addr[addr_type], |
| self.tra_if.remote_addr[addr_type], |
| self.tra_if.remote_addr[addr_type], |
| 0, priority=10, |
| policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| is_outbound=0).add_vpp_config() |
| VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id, |
| self.tra_if.local_addr[addr_type], |
| self.tra_if.local_addr[addr_type], |
| self.tra_if.remote_addr[addr_type], |
| self.tra_if.remote_addr[addr_type], |
| 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT, |
| priority=10).add_vpp_config() |
| |
| |
| class TestIpsecAh1(TemplateIpsecAh, IpsecTraTests, IpsecTunTests): |
| """ Ipsec AH - TUN & TRA tests """ |
| tra4_encrypt_node_name = "ah4-encrypt" |
| tra4_decrypt_node_name = "ah4-decrypt" |
| tra6_encrypt_node_name = "ah6-encrypt" |
| tra6_decrypt_node_name = "ah6-decrypt" |
| tun4_encrypt_node_name = "ah4-encrypt" |
| tun4_decrypt_node_name = "ah4-decrypt" |
| tun6_encrypt_node_name = "ah6-encrypt" |
| tun6_decrypt_node_name = "ah6-decrypt" |
| |
| |
| class TestIpsecAh2(TemplateIpsecAh, IpsecTcpTests): |
| """ Ipsec AH - TCP tests """ |
| pass |
| |
| |
| if __name__ == '__main__': |
| unittest.main(testRunner=VppTestRunner) |